<?php
/* 
 * Copyright (c) 2011 Antoine d'Otreppe de Bouvette
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

class CheckboxWidget implements Widget {
    /**
     * @var string
     */
    private $label;
    
    /**
     * @param string $label 
     */
    public function __construct($label) {
        $this->label = $label;
    }
    
    /**
     * @param string $name
     * @param mixed $value
     * @return string 
     */
    public function toHtml($name, $value, $id=null) {
        return sprintf('<span class="aspyct-form-field">'.
                        '<input type="checkbox" name="%s"%s%s/> %s</span>',
                        $name,
                        $value ? ' checked="checked"' : '',
                        $id !== null ? ' id="'.$id.'"' : '',
                        escape($this->label));
    }
    
    /**
     * @param string $input
     * @return boolean
     */
    public function interpretInput($input) {
        return $input === 'on';
    }
}
